1770530720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{4261}}^1$

素因数の和:4343

約数の個数: 144

約数和(自身を含む): 4958768808

約数和(自身を除く): 3188238088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 160, 196, 212, 224, 245, 265, 280, 371, 392, 424, 490, 530, 560, 742, 784, 848, 980, 1060, 1120, 1484, 1568, 1696, 1855, 1960, 2120, 2597, 2968, 3710, 3920, 4240, 4261, 5194, 5936, 7420, 7840, 8480, 8522, 10388, 11872, 12985, 14840, 17044, 20776, 21305, 25970, 29680, 29827, 34088, 41552, 42610, 51940, 59360, 59654, 68176, 83104, 85220, 103880, 119308, 136352, 149135, 170440, 207760, 208789, 225833, 238616, 298270, 340880, 415520, 417578, 451666, 477232, 596540, 681760, 835156, 903332, 954464, 1043945, 1129165, 1193080, 1580831, 1670312, 1806664, 2087890, 2258330, 2386160, 3161662, 3340624, 3613328, 4175780, 4516660, 4772320, 6323324, 6681248, 7226656, 7904155, 8351560, 9033320, 11065817, 12646648, 15808310, 16703120, 18066640, 22131634, 25293296, 31616620, 33406240, 36133280, 44263268, 50586592, 55329085, 63233240, 88526536, 110658170, 126466480, 177053072, 221316340, 252932960, 354106144, 442632680, 885265360, 1770530720]

約数ペア:

[(1, 1770530720), (2, 885265360), (4, 442632680), (5, 354106144), (7, 252932960), (8, 221316340), (10, 177053072), (14, 126466480), (16, 110658170), (20, 88526536), (28, 63233240), (32, 55329085), (35, 50586592), (40, 44263268), (49, 36133280), (53, 33406240), (56, 31616620), (70, 25293296), (80, 22131634), (98, 18066640), (106, 16703120), (112, 15808310), (140, 12646648), (160, 11065817), (196, 9033320), (212, 8351560), (224, 7904155), (245, 7226656), (265, 6681248), (280, 6323324), (371, 4772320), (392, 4516660), (424, 4175780), (490, 3613328), (530, 3340624), (560, 3161662), (742, 2386160), (784, 2258330), (848, 2087890), (980, 1806664), (1060, 1670312), (1120, 1580831), (1484, 1193080), (1568, 1129165), (1696, 1043945), (1855, 954464), (1960, 903332), (2120, 835156), (2597, 681760), (2968, 596540), (3710, 477232), (3920, 451666), (4240, 417578), (4261, 415520), (5194, 340880), (5936, 298270), (7420, 238616), (7840, 225833), (8480, 208789), (8522, 207760), (10388, 170440), (11872, 149135), (12985, 136352), (14840, 119308), (17044, 103880), (20776, 85220), (21305, 83104), (25970, 68176), (29680, 59654), (29827, 59360), (34088, 51940), (41552, 42610)]